1. Go to your Dashboard >> Design >> Edit HTML >> Expand Widget Template.
2. Scroll down to where you see this code.
Remove/Hide Post Time :
Find this code below or exact and delete it.
<span class='post-timestamp'> <b:if cond='data:top.showTimestamp'> <data:top.timestampLabel/> <b:if cond='data:post.url'> <a class='timestamp-link' expr:href='data:post.url' rel='bookmark' title='permanent link'><abbr class='published' expr:title='data:post.timestampISO8601'><data:post.timestamp/></abbr></a> </b:if> </b:if> </span>
Remove/Hide Post Author :
Find this code below or exact and delete it.
<span class='post-author vcard'> <b:if cond='data:top.showAuthor'> <data:top.authorLabel/> <span class='fn'><data:post.author/></span> </b:if> </span>
Remove/Hide Post Date :
Find this code below or exact and delete it.
<data:post.dateHeader/>
Save your template and you' are done!